Pictures? type of light? I'm not a hydro guy, but 300ppm sounds like 500ppm too low.Hi my plants have just completely stopped growing and im stumped, ive flushed them out for a full week then started them back on 300ppm, 5.8ph and they just arent growing???
somone please help
This seems like the best answer. What were you doing the week before they stoped growing? A sudden change in almost anything can stunt your plant.Stunted growth due to shock most likely.
You said you burned them. That is a shock.What could they be shocked from?? Couldn't be the hps cuz I moved em in there like a month ago and they had a growth spurt then came to a dead stop